Zones & Areas
Revised 24-Mar-2001
 
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The B727 is divided into 6 major zones, this is further sub - divided into areas

(See the text below for a breakdown)

 

Zones Area
Zone 1 Lower  Fuselage and Nose Compartment
Zone 2 Upper Fuselage
Zone 3 Empennage
Zone 4 Powerplants and Struts
Zone 5 Left Wing
Zone 6 Right Wing
Areas Zone 1 Lower Half Fuselage
1-11 Lower Nose Compartment (BS 178 - BS 360)
1-12 Electronic Compartment (BS 360 - BS 480)
1-13 Forward Cargo Compartment 727-100 (BS 480 - BS 680) 727-200(BS 480 - BS 720D)
1-14 Air Conditioning Distribution Bay 727-100(BS 680 - BS 740) 727-200(BS 680 - BS 720D - BS 740)
1-15 Aft Cargo Compartment (BS 952 - BS 1176)
1-16 Forward Stairs and Fairing Door (BS 303.9 - BS 351.2, If Applicable)
1-31 Nose Wheel Well (BS 227.8 - BS 351.2)
1-32 Keel Beam Area (Antenna Bays) (BS 740 - BS 960)
1-33 Left Air Conditioning Equipment Compartment 727-100(BS 580 - BS 870)  727-200(BS 698 - BS 870)
1-34 Right Air Conditioning Equipment Compartment 727-100(BS 580 - BS 870)  727-200(BS 698 - BS 870)
1-35 Left Main Wheel Well And Wing To Body Fairing 727-100 (BS 870 - BS 1076) 727-200(BS 870 - BS 1007)
1-36 Right Main Wheel Well And Wing To Body Fairing 727-100 (BS 870 - BS 1076) 727-200(BS 870 - BS 1007)
1-41 Radome (BS 130 - BS 178)
1-74 Bladder Fuel Cell Area Tank 2 (Left BBL 70.5 - Right BBL 70.5)
Area Zone 2 Upper Half Fuselage
2-21 Control Cabin Left (BS 178 - BS 259.5)
2-22 Control Cabin Right (BS 178 - BS 259.5)
2-23 Third Crewmember Station (BS 259.5 - BS 302)
2-24 Passenger Cabin (BS 302 - BS 1183)
2-25 Forward Lavatory Compartment (BS 304 - BS 343)
2-26 Galley Units No1 & No2 (BS 600 - BS 708)
2-27 Aft Left Lavatory Compartment (BS 1137 - BS 1176)
2-28 Aft Right Lavatory Compartment (BS 1137 - BS 1176)
2-37 Aft Airstairs Left Equipment Area (BS 1183 - BS 1342.4)
2-38 Aft Airstairs Right Equipment Area (BS 1183 - BS 1342.4)
2-39 Tailskid Compartment
2-42 Forward Entry Door (BS 312)
2-46 Aft Entry Door (BS 1183)
2-46A Aft Service Door (BS 1052)
2-47 Aft Airstairs (BS 1223)
2-48 Main Cargo Door (BS 480 - BS 620 If Applicable)
2-49 Escape Hatches (BS 772 - BS 873)
Area Zone 3 Empennage
3-91  Left Horizontal Stabilizer (Inspar)
3-91A Left Horizontal Stabilizer (Leading Edge)
3-91B Left Horizontal Stabilizer (Trailing Edge)
3-92 Right Horizontal Stabilizer (Inspar)
3-92A Right Horizontal Stabilizer (Leading Edge)
3-92B Right Horizontal Stabiliser (Trailing Edge)
3-93 Left Elevator And Tab
3-94 Right Elevator And Tab
3-95 Vertical Fin (Inspar)
3-95A Vertical Fin (Leading Edge)
3-95B Vertical Fin (Trailing Edge)
3-96 Stabilizer Trim Mechanism Compartment
3-97 Vertical Fin Tip Fairing
3-98 Upper Rudder And Tab
3-99 Lower Rudder And Tab
Area Zone 4 Powerplants and Struts
4-51 Engine No1
4-52 Engine No2
4-53 Engine No3
4-54 Engine Strut No1
4-55 Engine Strut No3
Area Zone 5 Left Wing
5-61 Left Removable Wing Tip
5-62 Left Outboard Wing Leading Edge (Inc Slats 1 -4 WS 332.5 - WS 790)
5-63 Left Inbd Wing Leading Edge (Inc L.D Flaps 1 -3 WBL 70.597 - WS 332.5)
5-71 Left Fuel Vent Surge Tank And Fuel Vent Outlet (Left WS 716.5 - Removable Wing Tip)
5-72 Tank No 1 ( Left WS 224.5 - Left WS 715.5)
5-73 Left Integral Section Tank No 2 (Left WBL 70.597 - WS 2244.5)
5-81 Left Wing Trailing Edge, Outbd Aileron And Control Tab
5-82 Left Wing Trailing Edge Outbd Flap And Spoilers No1 - No4
5-83 Left Wing Trailing Edge, Inbd Aileron And Control Tab
5-84 Left Wing Trailing Edge, Inbd Flap And Spoilers No5 - No7
Area Zone 6 Right Wing
6-64 Right Inbd Wing Leading Edge (Inc L.D Edge Flaps No44 - No6 WBL 70.597 - WS 332.5)
6-65 Right Otbd Wing Leading Edge (Inc Slats No5 - No8 WS 322.5 - WS 790)
6-66 Right Removable Wing Tip
6-75 Right Integral Section Tank No2 (Right WBL 70.597 - Right WS 224.5)
6-76 Tank No3 (Right WS 224.5 - Right WS 716.5)
6-77 Right Fuel Vent Surge Tank And Fuel Outlet (Right WS 716.5 - Removable Wing Tip)
6-85 Right Wing Trailing Edge, Inbd Flap And Spoilers No8 - No10
6-86 Right Wing Trailing Edge, Inbd Aileron And Control Tab
6-87 Right Wing Trailing Edge, Otbd Flap And Spoilers No11 - No14
6-88 Right Wing Trailing Edge, Otbd Aileron And Control Tab

 

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